WO2016065553A1 - Procédé et appareil de transmission de trames de données - Google Patents

Procédé et appareil de transmission de trames de données Download PDF

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Publication number
WO2016065553A1
WO2016065553A1 PCT/CN2014/089789 CN2014089789W WO2016065553A1 WO 2016065553 A1 WO2016065553 A1 WO 2016065553A1 CN 2014089789 W CN2014089789 W CN 2014089789W WO 2016065553 A1 WO2016065553 A1 WO 2016065553A1
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WO
WIPO (PCT)
Prior art keywords
data frame
transmitted
identifier
synchronization signal
operator
Prior art date
Application number
PCT/CN2014/089789
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English (en)
Chinese (zh)
Inventor
王键
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201480080222.7A priority Critical patent/CN106664636B/zh
Priority to JP2017523375A priority patent/JP6505223B2/ja
Priority to EP14905174.0A priority patent/EP3206435B1/fr
Priority to US15/523,053 priority patent/US10925015B2/en
Priority to KR1020177013953A priority patent/KR101954784B1/ko
Priority to PCT/CN2014/089789 priority patent/WO2016065553A1/fr
Publication of WO2016065553A1 publication Critical patent/WO2016065553A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a data frame transmission method and apparatus.
  • the spectrum used by wireless communication systems is divided into licensed spectrum (English name: Licensed Spectrum) and unlicensed spectrum (English name: Unlicensed Spectrum).
  • licensed spectrum after the device is authorized, the corresponding spectrum can be used for communication; for the unlicensed spectrum, any device can legally use these bands, such as wireless fidelity (English name: Wireless-Fidelity, abbreviation: Wi-Fi)
  • Wi-Fi Wireless-Fidelity, abbreviation: Wi-Fi
  • LTE-U Long Term Evolution Unlicensed spectrum
  • LTE-U nodes nodes
  • the embodiment of the present invention provides a data frame transmission method and apparatus applied to an LTE-U system, which is used to solve the problem that an LTE-U node transmits a data frame in an LTE-U system, and an LTE-U node measures a channel. And the accuracy of the feedback is lower.
  • the first aspect provides a data frame transmission method for an unlicensed long-term evolution LTE-U system, including:
  • the first device transmits the data frame to be transmitted to the second device.
  • the data frame to be transmitted is also carried The identifier of the data frame to be transmitted and/or the sequence number of the data frame to be transmitted in the transmission pattern, the transmission pattern including the number and sequence number of data frames in one transmission period.
  • the data frame to be transmitted further carries an identifier of the first device.
  • the data frame to be transmitted further carries a synchronization signal.
  • the synchronization signal includes a primary synchronization signal PSS and/or a secondary synchronization signal SSS.
  • the first device is a base station or a user equipment; Or user equipment.
  • a second aspect provides a data frame transmission method for an unlicensed long-term evolution LTE-U system, including:
  • the second device receives the data frame transmitted by the first device, where the data frame carries the identifier of the operator to which the first device belongs;
  • the second device processes the data frame transmitted by the first device according to the identifier of the operator to which the first device belongs.
  • the data frame further carries an identifier of the data frame and/or a sequence number of the data frame in a transmission pattern, where the transmission pattern includes a transmission period The number and sequence number of the data frames in the middle.
  • the data frame further carries an identifier of the first device.
  • the data frame further carries a synchronization signal.
  • the synchronization signal includes a primary synchronization signal PSS and/or a secondary synchronization signal SSS.
  • the first device is a base station or a user equipment; and the second device is a base station or a user equipment.
  • the second device is configured according to an identifier of an operator to which the first device belongs Processing the data frame transmitted by the first device, including:
  • the second device When the identifier of the operator to which the first device belongs is the same as the identifier of the operator to which the second device belongs, the second device performs channel measurement or feedback on the data frame.
  • a first device for use in an unlicensed long term evolution LTE-U system, including:
  • a determining unit configured to determine a data frame to be transmitted, where the data frame to be transmitted carries an identifier of an operator to which the first device belongs;
  • a sending unit configured to transmit the data frame to be transmitted to the second device.
  • the data frame to be transmitted determined by the determining unit further carries an identifier of the data frame to be transmitted and/or an order of the data frame to be transmitted in a transmission pattern.
  • the transmission pattern includes the number and sequence number of data frames in one transmission period.
  • the data frame to be transmitted determined by the determining unit further carries an identifier of the first device.
  • the data frame to be transmitted determined by the determining unit further carries a synchronization signal.
  • the synchronization signal includes a primary synchronization signal PSS and/or a secondary synchronization signal SSS.
  • the first device is a base station or a user equipment; Or user equipment.
  • a second device for use in an unlicensed long term evolution LTE-U system, including:
  • a receiving unit configured to receive a data frame transmitted by the first device, where the data frame carries an identifier of an operator to which the first device belongs;
  • the processing unit is configured to process the data frame transmitted by the first device according to the identifier of the operator to which the first device belongs.
  • the data frame received by the receiving unit further carries an identifier of the data frame and/or a sequence number of the data frame in a transmission pattern, where the transmission The pattern includes the number and sequence number of data frames in a transmission cycle.
  • the data frame received by the receiving unit further carries an identifier of the first device.
  • the data frame received by the receiving unit further carries a synchronization signal.
  • the synchronization signal includes a primary synchronization signal PSS and/or a secondary synchronization signal SSS.
  • the first device is a base station or a user equipment; Or user equipment.
  • the processing unit is specifically configured to:
  • the second device When the identifier of the operator to which the first device belongs is the same as the identifier of the operator to which the second device belongs, the second device performs channel measurement or feedback on the data frame.
  • a first device for an unlicensed long term evolution LTE-U system, including:
  • a processor configured to determine a data frame to be transmitted, where the data frame to be transmitted carries an identifier of an operator to which the first device belongs;
  • a transmitter configured to transmit the data frame to be transmitted to the second device.
  • the data frame to be transmitted determined by the processor further carries an identifier of the data frame to be transmitted and/or the data frame to be transmitted is in a transmission pattern.
  • the sequence number of the transmission pattern includes the number of data frames and the sequence number in one transmission period.
  • the data frame to be transmitted determined by the processor further carries an identifier of the first device.
  • the data frame to be transmitted determined by the processor further carries a synchronization signal.
  • the synchronization signal includes a primary synchronization signal PSS and/or a secondary synchronization signal SSS.
  • the first device is a base station or a user equipment; Or user equipment.
  • a second device for use in an unlicensed long term evolution LTE-U system, including:
  • a receiver configured to receive a data frame transmitted by the first device, where the data frame carries an identifier of an operator to which the first device belongs;
  • a processor configured to process, according to the identifier of the operator to which the first device belongs, a data frame transmitted by the first device.
  • the data frame received by the receiver further carries an identifier of the data frame and/or a sequence number of the data frame in a transmission pattern, where the transmission The pattern includes the number and sequence number of data frames in a transmission cycle.
  • the data frame received by the receiver further carries an identifier of the first device.
  • the data frame received by the receiver further carries a synchronization signal.
  • the synchronization signal includes a primary synchronization signal PSS and/or a secondary synchronization signal SSS.
  • the first device is a base station or a user equipment; Base station or user equipment.
  • the processor is specifically configured to:
  • the second device When the identifier of the operator to which the first device belongs is the same as the identifier of the operator to which the second device belongs, the second device performs channel measurement or feedback on the data frame.
  • a data frame transmission method is applied to an LTE-U system, in which the first device determines a data frame to be transmitted, and the to-be-transmitted data frame carries an identifier of an operator to which the first device belongs;
  • the first device transmits the data frame to be transmitted to the second device, and the second device processes the data frame transmitted by the first device according to the identifier of the operator to which the first device belongs, because the data frame to be transmitted is determined by the first device. It is the identifier of the operator to which the first device belongs. Therefore, the first device can accurately measure and feedback the channel.
  • FIG. 1 is a flow chart of transmitting a data frame in an embodiment of the present invention
  • FIG. 4A is a schematic structural diagram of a first device according to an embodiment of the present invention.
  • 4B is another schematic structural diagram of a first device according to an embodiment of the present invention.
  • FIG. 5A is a schematic structural diagram of a second device according to an embodiment of the present invention.
  • FIG. 5B is another schematic structural diagram of a second device according to an embodiment of the present invention.
  • system and “network” are used interchangeably herein.
  • the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
  • the letter “/” in this article generally indicates that the contextual object is an "or" relationship.
  • a process for transmitting a data frame is as follows, and the process is applied to an LTE-U system:
  • Step 100 The first device determines a data frame to be transmitted, and the data frame to be transmitted carries an identifier of an operator to which the first device belongs.
  • Step 110 The first device transmits the data frame to be transmitted to the second device.
  • the manner in which the LTE-U system legally uses the unlicensed frequency band can be divided into two types: one is FBE (English full name: Frame Based Equipment) mode, and the other is LBE (English full name: Load Based Equipment). the way.
  • the LTE-U node adopts the LBE mode and the nodes in the Wi-Fi system (hereinafter referred to as Wi-Fi nodes) use the LBE mode to simultaneously preempt the channel, the probability that the LTE-U node successfully preempts the channel and the probability that the Wi-Fi node successfully preempts the channel The same, but in this way, the occupancy time of the LTE-U node to the channel is completely random, then the time that the LTE-U node interferes with other LTE-U nodes is also random.
  • the time occupied by the LTE-U node is fixed (predicted), but in this mode, the probability that the LTE-U node successfully preempts the channel Lower than the probability that the Wi-Fi node successfully preempts the channel.
  • the second device can accurately perform measurement and feedback in the LTE authorization system.
  • the LTE-U system There may be multiple operators on a certain spectrum. Some of the first devices belong to the first carrier, and some of the first devices belong to the second carrier. If the second device belongs to the second carrier, check Detecting a data frame sent by the first device belonging to the first carrier, if the second device performs measurement according to the data frame sent by the first device belonging to the first carrier, and feeds back to the first device belonging to the second operator. Therefore, the feedback of the second device is erroneous and the accuracy is low. Therefore, in the embodiment of the present invention, in order to improve the accuracy of measurement and feedback, the data frame to be transmitted carries the identifier of the operator to which the first device belongs.
  • the second device receives multiple data frames, and some data frames are sent by the first device belonging to the first carrier, and some data frames are sent by the first device belonging to the second carrier, where the second device belongs to The first operator, the second device, measures and feeds the channel that transmits the data frame carrying the identifier of the first carrier.
  • the data frames sent by the LTE node are continuous, and the second device can also receive all consecutive data subframes.
  • the data frames sent by the first device are It may be lost, so that the second device cannot receive consecutive data frames, then the second device will send out erroneous feedback, and the first device will perform error scheduling, and the channel interference is not flat between data frames. Different data frames experience different interference situations, so the second device needs to separately calculate the channel response of the data frame and separately feedback.
  • the second device Before the second device measures the channel of the transmission data frame, it is necessary to know which data frame of the measured channel is transmitted, and then calculate the channel response of the data frame, and feed back the channel information of the channel corresponding to the data frame to the first a device. If the second device cannot distinguish which data frame is transmitted by which channel, the corresponding channel of the accurate data frame cannot be fed back to the first device, and the first device cannot implement accurate scheduling, so as to improve the measurement of the second device. The accuracy of the feedback further improves the accuracy of the first device scheduling. Therefore, in the embodiment of the present invention, the data frame to be transmitted further carries the identifier of the data frame to be transmitted and/or the sequence number of the data frame to be transmitted in the transmission pattern. Optionally, the transmission pattern includes the number and sequence number of data frames in a transmission period.
  • the data frame transmitted in the LTE authorization system does not carry the identifier of the first device, and the identifier of the first device is carried in the synchronization signal, and when the second device detects the identifier of the first device, If the preset threshold is exceeded, the identifier of the first device is obtained from the synchronization signal exceeding the preset threshold.
  • the method has leakage detection and virtual detection.
  • the data frame to be transmitted also carries the identifier of the first device, such that The second device can obtain the identifier of the first device from the received data frame, thereby avoiding the problems of leak detection and virtual detection.
  • the user equipment determines from the data frame that the data frame is sent by the base station 1, and therefore, the user equipment transmits the channel measurement result of the channel of the data frame. Feedback to base station 1.
  • the data frame may also carry synchronization information.
  • the synchronization information may be a PSS (Primary Synchronized Signal) and/or a Secondary Synchronization Signal (Secondary Synchronization Signal).
  • PSS Primary Synchronized Signal
  • Secondary Synchronization Signal Secondary Synchronization Signal
  • the data frame to be transmitted can also carry other information, and for the sake of brevity, it will not be detailed here.
  • the method further includes:
  • the first device is a base station or a user equipment
  • the second device is a base station or a user equipment
  • the first device and the second device mentioned in the embodiments of the present invention are only used to distinguish between two devices, and are not specifically limited.
  • the first device since the data frame to be transmitted determined by the first device carries the identifier of the operator to which the first device belongs, the first device can accurately measure and feedback the channel, which solves the prior art.
  • the manner in which the LTE-U node transmits data frames has the defect that the LTE-U node has low accuracy in measuring and feedbacking the channel.
  • another process for transmitting a data frame is as follows: The process is applied to an LTE-U system:
  • Step 200 The second device receives the data frame transmitted by the first device, where the data frame carries the first device Is the identifier of the operator;
  • Step 210 The second device processes the data frame transmitted by the first device according to the identifier of the operator to which the first device belongs.
  • the data frame further carries the identifier of the data frame and/or the sequence number of the data frame in the transmission pattern, and the transmission pattern includes the number and sequence of the data frames in one transmission period. number.
  • the data frame further carries the identifier of the first device.
  • the data frame further carries a synchronization signal.
  • the synchronization signal includes a PSS and/or an SSS.
  • the first device is a base station or a user equipment
  • the second device is a base station or a user equipment
  • the second device processes the data frame transmitted by the first device according to the identifier of the operator to which the first device belongs, and may be configured as follows:
  • the second device When the identifier of the operator to which the first device belongs is the same as the identifier of the operator to which the second device belongs, the second device performs channel measurement or feedback on the data frame.
  • the first device and the second device mentioned in the embodiments of the present invention are only used to distinguish between two devices, and are not specifically limited.
  • the first device since the data frame to be transmitted determined by the first device carries the identifier of the operator to which the first device belongs, the first device can accurately measure and feedback the channel, which solves the prior art.
  • the manner in which the LTE-U node transmits data frames has the defect that the LTE-U node has low accuracy in measuring and feedbacking the channel.
  • Step 300 The base station 1 in the LTE-U transmits a data frame to the user equipment 1, where the data frame carries the identifier of the operator to which the base station 1 belongs and the identifier of the base station 1.
  • Step 310 The user equipment 1 determines the identity of the operator to which the base station 1 belongs and the user equipment 1 belongs to the carrier. When the identity of the camp is the same, the data frame transmitted by the base station 1 is measured;
  • Step 320 The user equipment 1 transmits the measurement result to the base station 1 according to the identifier of the base station 1;
  • Step 330 The base station 1 schedules the user equipment 1 according to the measurement result of the user equipment 1.
  • the embodiment of the present invention provides a first device 4000, where the first device 4000 includes a determining unit 40 and a sending unit 41, where:
  • a determining unit 40 configured to determine a data frame to be transmitted, where the data frame to be transmitted carries an identifier of an operator to which the first device belongs;
  • the sending unit 41 is configured to transmit the data frame to be transmitted to the second device 5000.
  • the data frame to be transmitted determined by the determining unit 40 further carries the identifier of the data frame to be transmitted and/or the sequence number of the data frame to be transmitted in the transmission pattern, and the transmission pattern includes a data frame in a transmission period. The number and sequence number.
  • the data frame to be transmitted determined by the determining unit 40 further carries the identifier of the first device.
  • the data frame to be transmitted determined by the determining unit 40 further carries a synchronization signal.
  • the synchronization signal includes a PSS and/or an SSS.
  • the first device 4000 is a base station or a user equipment
  • the second device 5000 is a base station or a user equipment.
  • FIG. 4B is another schematic structural diagram of a first device 4000 according to an embodiment of the present invention.
  • the device includes a processor 400 and a transmitter 401, where:
  • the processor 400 is configured to determine a data frame to be transmitted, where the data frame to be transmitted carries an identifier of an operator to which the first device belongs;
  • the transmitter 401 is configured to transmit the data frame to be transmitted to the second device 5000.
  • the data frame to be transmitted determined by the processor 400 further carries the identifier of the data frame to be transmitted and/or the sequence number of the data frame to be transmitted in the transmission pattern, and the transmission pattern includes a data frame in a transmission period. The number and sequence number.
  • the data frame to be transmitted determined by the processor 400 further carries the first The identity of a device.
  • the data frame to be transmitted determined by the processor 400 further carries a synchronization signal.
  • the synchronization signal includes a PSS and/or an SSS.
  • the first device 4000 is a base station or a user equipment
  • the second device 5000 is a base station or a user equipment.
  • the second device 5000 includes a receiving unit 50 and a processing unit 51, wherein the second device 5000 includes a receiving unit 50, wherein:
  • the receiving unit 50 is configured to receive a data frame transmitted by the first device 4000, where the data frame carries an identifier of an operator to which the first device belongs;
  • the processing unit 51 is configured to process the data frame transmitted by the first device 4000 according to the identifier of the operator to which the first device belongs.
  • the data frame received by the receiving unit 50 further carries the identifier of the data frame and/or the sequence number of the data frame in the transmission pattern, and the transmission pattern includes the number and sequence number of the data frame in one transmission period. .
  • the data frame received by the receiving unit 50 further carries the identifier of the first device.
  • the data frame received by the receiving unit 50 further carries a synchronization signal.
  • the synchronization signal includes a PSS and/or an SSS.
  • the first device 4000 is a base station or a user equipment
  • the second device 5000 is a base station or a user equipment.
  • processing unit 51 is specifically configured to:
  • the second device 5000 performs channel measurement or feedback on the data frame.
  • FIG. 5B is another schematic structural diagram of a second device 5000 according to an embodiment of the present invention.
  • the device includes a receiver 500 and a processor 501, where:
  • a receiver 500 configured to receive a data frame transmitted by the first device 4000, where the data frame carries an identifier of an operator to which the first device belongs;
  • the processor 501 is configured to process the data frame transmitted by the first device 4000 according to the identifier of the operator to which the first device belongs.
  • the data frame received by the receiver 500 further carries the identifier of the data frame and/or the sequence number of the data frame in the transmission pattern, and the transmission pattern includes the number and sequence number of the data frame in one transmission period. .
  • the data frame received by the receiver 500 further carries the identifier of the first device.
  • the data frame received by the receiver 500 further carries a synchronization signal.
  • the synchronization signal includes a primary synchronization signal PSS and/or a secondary synchronization signal SSS.
  • the first device 4000 is a base station or a user equipment
  • the second device 5000 is a base station or a user equipment.
  • the processor 501 is specifically configured to:
  • the second device 5000 performs channel measurement or feedback on the data frame.
  • These computer program instructions can also be stored in a bootable computer or other programmable data processing device.
  • a computer readable memory that operates in a particular manner, causing instructions stored in the computer readable memory to produce an article of manufacture comprising an instruction device implemented in one or more flows and/or block diagrams of the flowchart The function in a box or multiple boxes.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions in one or more blocks of the flowchart or in a flow or block of the flowchart.

Abstract

L'invention concerne un procédé et un appareil de transmission de trame de données, appartenant au domaine technique des communications mobiles. Dans le procédé, un premier dispositif détermine une trame de données à transmettre, la trame de données à transmettre acheminant un identifiant d'un support auquel le premier dispositif appartient (100) ; le premier dispositif transmet la trame de données à transmettre à un second dispositif (110) ; le second dispositif traite, selon l'identifiant du support auquel le premier dispositif appartient, la trame de données transmise par le premier dispositif (210). Puisque la trame de données déterminée par le premier dispositif achemine l'identifiant du support auquel le premier dispositif appartient, le premier dispositif peut mesurer avec précision un canal et créer une rétroaction concernant le canal.
PCT/CN2014/089789 2014-10-29 2014-10-29 Procédé et appareil de transmission de trames de données WO2016065553A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201480080222.7A CN106664636B (zh) 2014-10-29 2014-10-29 一种数据帧的传输方法及装置
JP2017523375A JP6505223B2 (ja) 2014-10-29 2014-10-29 データフレームを送信するための方法および装置
EP14905174.0A EP3206435B1 (fr) 2014-10-29 2014-10-29 Procédé et appareil de transmission de trames de données
US15/523,053 US10925015B2 (en) 2014-10-29 2014-10-29 Method and apparatus for transmitting data frame in a long term evolution unlicensed (LTE-U)system
KR1020177013953A KR101954784B1 (ko) 2014-10-29 2014-10-29 데이터 프레임을 전송하는 방법 및 장치
PCT/CN2014/089789 WO2016065553A1 (fr) 2014-10-29 2014-10-29 Procédé et appareil de transmission de trames de données

Applications Claiming Priority (1)

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PCT/CN2014/089789 WO2016065553A1 (fr) 2014-10-29 2014-10-29 Procédé et appareil de transmission de trames de données

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WO2016065553A1 true WO2016065553A1 (fr) 2016-05-06

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US (1) US10925015B2 (fr)
EP (1) EP3206435B1 (fr)
JP (1) JP6505223B2 (fr)
KR (1) KR101954784B1 (fr)
CN (1) CN106664636B (fr)
WO (1) WO2016065553A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10313044B2 (en) 2014-11-07 2019-06-04 Hauwei Technologies Co., Ltd. Data transmission method, device, and system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
WO2019066483A1 (fr) * 2017-09-27 2019-04-04 엘지전자 주식회사 Procédé permettant à un terminal de transmettre des signaux à une station de base, et d'en recevoir de celle-ci, dans un système de communication sans fil prenant en charge une bande sans licence, et appareil pour exécuter le procédé

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110299511A1 (en) * 2010-06-08 2011-12-08 Qwest Communications International Inc. Method and system of implementing a radio network in unlicensed spectrum
CN103069882A (zh) * 2010-08-13 2013-04-24 瑞典爱立信有限公司 用户设备在授权频谱和非授权频谱中的双重操作
WO2013179095A1 (fr) * 2012-05-31 2013-12-05 Nokia Corporation Coexistence de réseau lte exploité dans une bande sans licence
CN104054375A (zh) * 2011-11-10 2014-09-17 诺基亚公司 用于在两个传送无线电之上路由分组流的方法和装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004004101A1 (de) * 2003-03-14 2004-09-30 Siemens Ag Verfahren und System zum Schutz elektronischer Datenobjekte vor unberechtigtem Zugriff
KR100617732B1 (ko) * 2004-10-26 2006-08-28 삼성전자주식회사 이동 통신 시스템에서 인접 기지국 광고 메시지 송/수신 방법 및 시스템
US8072309B2 (en) 2006-09-14 2011-12-06 Crown Equipment Corporation Systems and methods of remotely controlling a materials handling vehicle
US8509788B2 (en) * 2007-03-08 2013-08-13 Motorola Mobility Llc Dynamic sharing of wireless resources among different communication networks
CN101247591B (zh) 2007-12-21 2011-01-12 嘉兴闻泰通讯科技有限公司 双卡双待手机的sim卡初始化方法
US9282461B2 (en) * 2008-01-28 2016-03-08 Nokia Solutions And Networks Oy Apparatus, methods, and computer program products providing improved flexible resource usage
WO2010052551A2 (fr) * 2008-11-05 2010-05-14 Nokia Corporation Technique d'équité à base de priorité et de signalisation de brouillage dans un système de communication sans fil à utilisation de spectre flexible
TWI524799B (zh) 2010-10-12 2016-03-01 內數位專利控股公司 電視閒置頻段頻道選擇及網路配置以服務為基礎之方法
US8310991B2 (en) * 2011-03-07 2012-11-13 Nokia Corporation Method, apparatus and computer program for controlling coexistence between wireless networks
CN102932772A (zh) * 2011-08-11 2013-02-13 中兴通讯股份有限公司 一种检查记录最小化路测配置的终端及方法
CN102271322A (zh) 2011-08-16 2011-12-07 电信科学技术研究院 一种传输mdt配置信息的方法及装置
CN104054282B (zh) * 2012-01-18 2018-02-09 Lg电子株式会社 装置对装置通信方法及其装置
GB2499458B (en) * 2012-02-20 2014-03-26 Broadcom Corp Methods, apparatus and computer programs for device-to-device operator identification
WO2013131257A1 (fr) * 2012-03-07 2013-09-12 Renesas Mobile Corporation Procédés et appareils permettent de faciliter une coordination entre une pluralité d'opérateurs pour des transmissions dans une bande sans licence
CN103701757B (zh) 2012-09-27 2017-05-10 中国电信股份有限公司 业务接入的身份认证方法与系统
JP2016506176A (ja) * 2012-12-28 2016-02-25 コニンクリーケ・ケイピーエヌ・ナムローゼ・フェンノートシャップ 多重事業者デバイス間マルチキャスティングまたはブロードキャスティング通信
CN105103605B (zh) * 2013-04-04 2019-05-10 交互数字专利控股公司 通过卸载实现改进的wlan使用的3gpp wlan交互的方法
CN103281788B (zh) 2013-05-17 2016-03-02 北京邮电大学 多运营商网络系统中基于d2d通信的上行干扰协调方法
US9565593B2 (en) * 2013-05-20 2017-02-07 Qualcomm Incorporated Techniques for selecting subframe type or for interleaving signals for wireless communications over unlicensed spectrum
US9510208B2 (en) * 2013-10-04 2016-11-29 Qualcomm Incorporated Sequence generation for shared spectrum
US10341890B2 (en) * 2013-12-13 2019-07-02 Qualcomm Incorporated CSI feedback in LTE/LTE-advanced systems with unlicensed spectrum
CN103763708B (zh) 2014-01-23 2017-07-14 上海无线通信研究中心 一种网络频谱共享方法
JP6399765B2 (ja) * 2014-02-28 2018-10-03 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US9794033B2 (en) * 2014-03-14 2017-10-17 Intel IP Corporation Systems, methods and devices for opportunistic networking
US11582749B2 (en) * 2014-07-03 2023-02-14 Qualcomm Incorporated Cell discovery in a wireless network using an unlicensed radio frequency spectrum band
US11303403B2 (en) * 2014-08-05 2022-04-12 Nokia Technologies Oy Signaling arrangement for wireless system
WO2016036219A1 (fr) * 2014-09-05 2016-03-10 엘지전자 주식회사 Procédé et appareil d'émission et de réception de signal sur bande sans licence dans un système de communication sans fil
EP3200510A4 (fr) * 2014-09-26 2018-06-27 Kyocera Corporation Station de base et station mobile
CN105592464B (zh) * 2014-10-20 2021-06-15 索尼公司 用于无线通信的基站侧和用户侧的装置与方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110299511A1 (en) * 2010-06-08 2011-12-08 Qwest Communications International Inc. Method and system of implementing a radio network in unlicensed spectrum
CN103069882A (zh) * 2010-08-13 2013-04-24 瑞典爱立信有限公司 用户设备在授权频谱和非授权频谱中的双重操作
CN104054375A (zh) * 2011-11-10 2014-09-17 诺基亚公司 用于在两个传送无线电之上路由分组流的方法和装置
WO2013179095A1 (fr) * 2012-05-31 2013-12-05 Nokia Corporation Coexistence de réseau lte exploité dans une bande sans licence

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3206435A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10313044B2 (en) 2014-11-07 2019-06-04 Hauwei Technologies Co., Ltd. Data transmission method, device, and system

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CN106664636B (zh) 2020-06-16
EP3206435A1 (fr) 2017-08-16
EP3206435A4 (fr) 2017-10-25
CN106664636A (zh) 2017-05-10
US20170318550A1 (en) 2017-11-02
EP3206435B1 (fr) 2021-07-28
KR20170074957A (ko) 2017-06-30
US10925015B2 (en) 2021-02-16
JP6505223B2 (ja) 2019-04-24
KR101954784B1 (ko) 2019-05-23

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